Home / 7,141,953.60-10,713,017.52-2,093,366.16

Finding the Fourth Proportional to 7,141,953.60, 10,713,017.52 and 2,093,366.16

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Solution

The fourth proportional to 7,141,953.60, 10,713,017.52 and 2,093,366.16 is: 3,140,074.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,953.60 : 10,713,017.52 = 2,093,366.16 : x
  2. Step 2: Convert to fraction form
    7,141,953.60/10,713,017.52 = 2,093,366.16/x
  3. Step 3: Cross multiply
    7,141,953.60x = 10,713,017.52 × 2,093,366.16
  4. Step 4: Simplify right side
    7,141,953.60x = 22,426,268,347,855.12
  5. Step 5: Solve for x
    x = 22,426,268,347,855.12/7,141,953.60
  6. Step 6: Final answer
    x = 3,140,074.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.